Corner shelf bracket set



FIG. 1 is a top plan view of a corner shelf bracket set showing my new design, with additional broken lines shown for illustrative purposes and forming no part of the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, a left side elevational view being a mirror duplicate thereof; and,

FIG. 5 is a rear elevational view thereof. 

The ornamental design for a corner shelf bracket set, as shown and described. 